US Bridges

West Street over Salt Creek

Fair

Porter County, Indiana · 00.30 W Washington ST · Structure no. 6400116

Built
1971
54 years old, rebuilt 2020
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
2,550
2018 count
Owner
County
County Highway Agency

About this bridge

West Street over Salt Creek is a prestressed concrete box beam or girders - multiple carrying West Street over Salt Creek in Porter County, Indiana. It was built in 1971 and reconstructed in 2020, so it is 54 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,550 vehicles a day, roughly 6% of them trucks, projected to reach 4,820 by 2038. The structure is 32 ft (9.9 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesWest Street
CrossesSalt Creek
Location00.30 W Washington ST
RouteCity Street 0
StateIndiana
Coordinates41.46143, -87.06749
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating30 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length32 ft (9.9 m)
Longest span27 ft (8.3 m)
Deck width30 ft (9.1 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,550 (2018)
Projected traffic4,820 by 2038
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was West Street over Salt Creek built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2020.

What condition is West Street over Salt Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does West Street over Salt Creek carry?

About 2,550 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is West Street over Salt Creek?

The structure is 32 ft (9.9 m) long with a longest span of 27 ft (8.3 m) and a deck 30 ft wide.

Who owns West Street over Salt Creek?

It is owned by the County Highway Agency.